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pku2u.dll

Pku2u Security Package file version info

Library on Windows 2 known copies with hashes

Is it the real pku2u.dll?

file version info and known copies
Installed inC:\Windows\system32\
C:\Windows\SysWOW64\
Signed byMicrosoft Windows
ProductMicrosoft Windows Operating System, Microsoft Corporation
DescriptionPku2u Security Package

2 known copies

10.0.19041.388 (WinBuild.160101.0800) · C:\Windows\system32\pku2u.dll · signed by Microsoft Windows

452945adfa09e8c9cc7330eb405ffc51a6060e21cdffda5650cefd0a2cb415db

10.0.19041.388 (WinBuild.160101.0800) · C:\Windows\SysWOW64\pku2u.dll · signed by Microsoft Windows

df08f0d9c73f8d1e1bb87b3b6afc1734f39ba41561bb8a4af3053f5293932c10

From the file’s version info and the copies recorded by xCyclopedia (MIT). A copy in another folder, signed by someone else or with another hash is not necessarily malicious, but it is worth a closer look. In Ceplin, "<sha256>".whatis() says which known copy a hash is.